From ce684dd008532ea0bf9d4a1d89bacb35f4a83f4d Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Tue, 27 Aug 2019 12:50:52 +0100
Subject: [PATCH] fetch map after DGifGetImageDesc()

Earlier refactoring broke GIF map fetch.
---
 libvips/foreign/gifload.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libvips/foreign/gifload.c b/libvips/foreign/gifload.c
index 67fe4c80..a394da7a 100644
--- a/libvips/foreign/gifload.c
+++ b/libvips/foreign/gifload.c
@@ -408,9 +408,8 @@ vips_foreign_load_gif_scan_image( VipsForeignLoadGif *gif )
 {
 	VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( gif );
 	GifFileType *file = gif->file;
-	ColorMapObject *map = file->Image.ColorMap ?
-		file->Image.ColorMap : file->SColorMap;
 
+	ColorMapObject *map;
 	GifByteType *extension;
 
 	if( DGifGetImageDesc( gif->file ) == GIF_ERROR ) {
@@ -435,6 +434,7 @@ vips_foreign_load_gif_scan_image( VipsForeignLoadGif *gif )
 
 	/* Test for a non-greyscale colourmap for this frame.
 	 */
+	map = file->Image.ColorMap ? file->Image.ColorMap : file->SColorMap;
 	if( !gif->has_colour &&
 		map ) {
 		int i;